Personal digital assistant



FIG. 1 is a perspective view of a personal digital assistant showing mydesign;

FIG. 2 is a front plan view thereof;

FIG. 3 is a rear plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top elevational view thereof; and,

FIG. 7 is a bottom elevational view thereof.

The ornamental design for a personal digital assistant, as shown and described. 